package com.wx.nchu_mall.util;

public class EmailTest {
    public static String getCode(){
        String code="";
        char[]  utf={'a','b','e','r','1','y','5','p','2','f','h'};
        for (int i=0;i<4;i++){
            code=code+utf[(int)(Math.random()*11)];
        }

        return code;
    }

}

